[FFmpeg-cvslog] For FFmpeg 0.7 branch: Treat AV_SAMPLE_FMT_NONE as S16 for encoders.

Reimar Döffinger git at videolan.org
Tue Jul 26 22:35:17 CEST 2011


ffmpeg | branch: release/0.7 | Reimar Döffinger <Reimar.Doeffinger at gmx.de> | Tue Jul 26 21:58:10 2011 +0200| [dcf1830a15a1e9ad1e16086369d55d8cb3a14e83] | committer: Reimar Döffinger

For FFmpeg 0.7 branch: Treat AV_SAMPLE_FMT_NONE as S16 for encoders.

This fixes compatibility with e.g. pcm_a52 ALSA plugin which in
previous versions never set sample_fmt.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dcf1830a15a1e9ad1e16086369d55d8cb3a14e83
---

 libavcodec/utils.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 028a3a1..b61fb75 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -585,6 +585,8 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
     if (avctx->codec->encode) {
         int i;
         if (avctx->codec->sample_fmts) {
+            if (avctx->sample_fmt == AV_SAMPLE_FMT_NONE)
+                avctx->sample_fmt = AV_SAMPLE_FMT_S16;
             for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++)
                 if (avctx->sample_fmt == avctx->codec->sample_fmts[i])
                     break;



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